<template>
    <el-row class="panel-group" :gutter="40">
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
            <div class='card-panel' @click="handleSetLineChartData('newVisitis')">
                <div class="card-panel-icon-wrapper icon-people">
                    <svg-icon icon-class="peoples" class-name="card-panel-icon" />
                </div>
                <div class="card-panel-description">
                    <div class="card-panel-text">用户数</div>
                    <count-to class="card-panel-num" :startVal="0" :endVal="counts.userCount" :duration="2"></count-to>
                </div>
            </div>
        </el-col>
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
            <div class="card-panel" @click="handleSetLineChartData('messages')">
                <div class="card-panel-icon-wrapper icon-message">
                    <svg-icon icon-class="message" class-name="card-panel-icon" />
                </div>
                <div class="card-panel-description">
                    <div class="card-panel-text">主播数</div>
                    <count-to class="card-panel-num" :startVal="0" :endVal="counts.liverCount" :duration="2"></count-to>
                </div>
            </div>
        </el-col>
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
            <div class="card-panel" @click="handleSetLineChartData('purchases')">
                <div class="card-panel-icon-wrapper icon-money">
                    <svg-icon icon-class="money" class-name="card-panel-icon" />
                </div>
                <div class="card-panel-description">
                    <div class="card-panel-text">打赏总金额</div>
                    <count-to class="card-panel-num" :startVal="0" :endVal="counts.giftPrice" :duration="1000"></count-to>
                </div>
            </div>
        </el-col>
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
            <div class="card-panel" @click="handleSetLineChartData('shoppings')">
                <div class="card-panel-icon-wrapper icon-shoppingCard">
                    <svg-icon icon-class="shoppingCard" class-name="card-panel-icon" />
                </div>
                <div class="card-panel-description">
                    <div class="card-panel-text">红包总金额</div>
                    <count-to class="card-panel-num" :startVal="0" :endVal="counts.redPacketPrice" :duration="1000"></count-to>
                </div>
            </div>
        </el-col>
    </el-row>
</template>

<script>
import CountTo from 'vue-count-to';

export default {
    data() {
        return {
            counts: {}
        };
    },
    components: {
        CountTo
    },
    methods: {
        handleSetLineChartData(type) {
            this.$emit('handleSetLineChartData', type);
        }
    },
    mounted() {
        const counts = sessionStorage.getItem('DashBoardCounts');
        if (counts) {
            this.counts = JSON.parse(counts);
        } else {
            this.$ajax.get('/dashBoard/count').then(res => {
                this.counts = res.data;
                sessionStorage.setItem(
                    'DashBoardCounts',
                    JSON.stringify(this.counts)
                );
            });
        }
    }
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.panel-group {
    margin-top: 18px;
    .card-panel-col {
        margin-bottom: 32px;
    }
    .card-panel {
        height: 108px;
        cursor: pointer;
        font-size: 12px;
        position: relative;
        overflow: hidden;
        color: #666;
        background: #fff;
        box-shadow: 4px 4px 40px rgba(0, 0, 0, 0.05);
        border-color: rgba(0, 0, 0, 0.05);
        &:hover {
            .card-panel-icon-wrapper {
                color: #fff;
            }
            .icon-people {
                background: #40c9c6;
            }
            .icon-message {
                background: #36a3f7;
            }
            .icon-money {
                background: #f4516c;
            }
            .icon-shoppingCard {
                background: #34bfa3;
            }
        }
        .icon-people {
            color: #40c9c6;
        }
        .icon-message {
            color: #36a3f7;
        }
        .icon-money {
            color: #f4516c;
        }
        .icon-shoppingCard {
            color: #34bfa3;
        }
        .card-panel-icon-wrapper {
            float: left;
            margin: 14px 0 0 14px;
            padding: 16px;
            transition: all 0.38s ease-out;
            border-radius: 6px;
        }
        .card-panel-icon {
            float: left;
            font-size: 48px;
        }
        .card-panel-description {
            float: right;
            font-weight: bold;
            margin: 26px;
            margin-left: 0px;
            .card-panel-text {
                line-height: 18px;
                color: rgba(0, 0, 0, 0.45);
                font-size: 16px;
                margin-bottom: 12px;
            }
            .card-panel-num {
                font-size: 20px;
            }
        }
    }
}
</style>
